Zhodnocení reprodukční výkonnosti a mateřského chování ovcí plemene zwartbles v ČR

Submitted thesis aims to assess fertility, reproduction, reproductive performance and maternal behavior of the zwartbles sheep breed. Detected were the most commonly used methods of breeding and, subsequently, fertility indicators used for assessment of reproductive performance such as fertilisation, fertility, the intensity of breeding, the number of newborn lambs, sex ratio, the ratio of singletons, twins and triplets. Childbirth was also monitored with a focus on its course, its level of difficulty and the need for assistance on the part of the breeder. Considered was the maternal behavior in the selected parameters of the zwartbles sheep breed, both sheep divided according to the age, as well as for individual families and blood lines in the herd. Analyses were conducted on the herd of sheep breed zwartbles on the family farm in Mohelno